Robby Oei
| Business category 1 | Non-Metallic Mineral Deposit |
| City ( of main office ) | Jakarta, ID, Indonesia |
| Address | Jl. Kembang Permai IV, i 2 / 2, Puri Indah |
| Phones | 62-21-45852707 |
| Fax | 62 |
| Date | 2011 Oct 29, 00:10 |
| Business category 1 | Non-Metallic Mineral Deposit |
| City ( of main office ) | Jakarta, ID, Indonesia |
| Address | Jl. Kembang Permai IV, i 2 / 2, Puri Indah |
| Phones | 62-21-45852707 |
| Fax | 62 |
| Date | 2011 Oct 29, 00:10 |